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Fort Collins 7-day weather forecast
Stacker created the forecast for Fort Collins, Colorado using data from OpenWeather. This week's high is 82 °F on Sunday, while the low is 39 °F on Tuesday. There are expected to be 3 sunny days and rain on 6 days this week.
There are currently no weather alerts.
Monday, May 5
- High of 69 °F, low of 45 °F (37% humidity)- Mostly cloudy with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Fresh breeze (22 mph wind)
- Sunrise at 5:53 AM, sunset at 8:00 PM
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1 / 6
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Tuesday, May 6
- High of 50 °F, low of 39 °F (87% humidity)
- Overcast with a 100% chance of rain (20 mm of rain)
- Moderate breeze (15 mph wind)
- Sunrise at 5:52 AM, sunset at 8:01 PM
- Overcast with a 100% chance of rain (20 mm of rain)
- Moderate breeze (15 mph wind)
- Sunrise at 5:52 AM, sunset at 8:01 PM

2 / 6
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Wednesday, May 7
- High of 55 °F, low of 41 °F (81% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:51 AM, sunset at 8:02 PM
- Overcast with a 100% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:51 AM, sunset at 8:02 PM

3 / 6
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Thursday, May 8
- High of 66 °F, low of 44 °F (47% humidity)
- Fair with a 41% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:50 AM, sunset at 8:03 PM
- Fair with a 41% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:50 AM, sunset at 8:03 PM

4 / 6
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Friday, May 9
- High of 75 °F, low of 49 °F (30% humidity)
- Fair with a 28% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:49 AM, sunset at 8:04 PM
- Fair with a 28% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:49 AM, sunset at 8:04 PM

5 / 6
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Saturday, May 10
- High of 77 °F, low of 56 °F (34% humidity)
- Partly cloudy with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:48 AM, sunset at 8:05 PM
- Partly cloudy with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:48 AM, sunset at 8:05 PM
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6 / 6
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Sunday, May 11
- High of 82 °F, low of 55 °F (32% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:47 AM, sunset at 8:06 PM
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:47 AM, sunset at 8:06 PM